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Finding the Third Proportional to 16,993,728 and 25,631,622

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Solution

The third proportional to 16,993,728 and 25,631,622 is: 38,660,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993,728 : 25,631,622 = 25,631,622 : x
  2. Step 2: Convert to fraction form
    16,993,728/25,631,622 = 25,631,622/x
  3. Step 3: Cross multiply
    16,993,728x = 25,631,622 × 25,631,622
  4. Step 4: Simplify right side
    16,993,728x = 656,980,046,350,884
  5. Step 5: Solve for x
    x = 656,980,046,350,884/16,993,728
  6. Step 6: Final answer
    x = 38,660,148.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.